Prostatic carcinoma whose initial manifestation was a tumor of external auditory canal
Background: Metastatic carcinoma manifesting as a mass in external auditory canal (EAC) is very rare, and prostatic adenocarcinoma (PA) presenting firstly as a mass of EAC has not been reported.Aim: To report a case of PA manifesting as only a mass of EAC.Case report: A 77-year-old man presented a right EAC mass.Otoscope identified a small mass app